package zuoye;

import java.util.Scanner;

public class zuoye {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请选择服务:1.存款2.取款3.转账4.退出");
        int command = scanner.nextByte();
        switch (command) {
            case 1:
                System.out.println("存款业务...");
                break;
            case 2:
                System.out.println("取款业务....");
                break;
            case 3:
                System.out.println("转账业务....");
                break;
            case 4:
                System.out.println("退出业务....");
                break;
            default:
                System.out.println("输入错误....");
        }
    }
}












